src/cocoa/window.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/window.mm
   3 // Purpose:     wxWindowCocoa
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2002/12/26
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2002 David Elliott
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/log.h"
  15     #include "wx/window.h"
  16 #endif //WX_PRECOMP
  17
  18 #include "wx/cocoa/autorelease.h"
  19
  20 #import <AppKit/NSView.h>
  21 #import <AppKit/NSEvent.h>
  22 #import <AppKit/NSScrollView.h>
  23 #import <AppKit/NSColor.h>
  24 #import <AppKit/NSClipView.h>
  25
  26 // Turn this on to paint green over the dummy views for debugging
  27 #undef WXCOCOA_FILL_DUMMY_VIEW
  28
  29 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  30 #import <AppKit/NSBezierPath.h>
  31 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  32
  33 // ========================================================================
  34 // wxWindowCocoaHider
  35 // ========================================================================
  36 class wxWindowCocoaHider: protected wxCocoaNSView
  37 {
  38     DECLARE_NO_COPY_CLASS(wxWindowCocoaHider)
  39 public:
  40     wxWindowCocoaHider(wxWindow *owner);
  41     virtual ~wxWindowCocoaHider();
  42     inline WX_NSView GetNSView() { return m_dummyNSView; }
  43 protected:
  44     wxWindowCocoa *m_owner;
  45     WX_NSView m_dummyNSView;
  46     virtual void Cocoa_FrameChanged(void);
  47 #ifdef WXCOCOA_FILL_DUMMY_VIEW
  48     virtual bool Cocoa_drawRect(const NSRect& rect);
  49 #endif //def WXCOCOA_FILL_DUMMY_VIEW
  50 private:
  51     wxWindowCocoaHider();
  52 };
  53
  54 // ========================================================================
  55 // wxWindowCocoaScroller
  56 // ========================================================================
  57 class wxWindowCocoaScroller: protected wxCocoaNSView
  58 {
  59     DECLARE_NO_COPY_CLASS(wxWindowCocoaScroller)
  60 public:
  61     wxWindowCocoaScroller(wxWindow *owner);
  62     virtual ~wxWindowCocoaScroller();
  63     inline WX_NSScrollView GetNSScrollView() { return m_cocoaNSScrollView; }
  64     void ClientSizeToSize(int &width, int &height);
  65     void DoGetClientSize(int *x, int *y) const;
  66     void Encapsulate();
  67     void Unencapsulate();
  68 protected:
  69     wxWindowCocoa *m_owner;
  70     WX_NSScrollView m_cocoaNSScrollView;
  71     virtual void Cocoa_FrameChanged(void);
  72 private:
  73     wxWindowCocoaScroller();
  74 };
  75
  76 // ========================================================================
  77 // wxDummyNSView
  78 // ========================================================================
  79 @interface wxDummyNSView : NSView
  80 - (NSView *)hitTest:(NSPoint)aPoint;
  81 @end
  82
  83 @implementation wxDummyNSView : NSView
  84 - (NSView *)hitTest:(NSPoint)aPoint
  85 {
  86     return nil;
  87 }
  88
  89 @end
  90
  91 // ========================================================================
  92 // wxWindowCocoaHider
  93 // ========================================================================
  94 wxWindowCocoaHider::wxWindowCocoaHider(wxWindow *owner)
  95 :   m_owner(owner)
  96 {
  97     wxASSERT(owner);
  98     wxASSERT(owner->GetNSViewForHiding());
  99     m_dummyNSView = [[wxDummyNSView alloc]
 100         initWithFrame:[owner->GetNSViewForHiding() frame]];
 101     [m_dummyNSView setAutoresizingMask: [owner->GetNSViewForHiding() autoresizingMask]];
 102     AssociateNSView(m_dummyNSView);
 103 }
 104
 105 wxWindowCocoaHider::~wxWindowCocoaHider()
 106 {
 107     DisassociateNSView(m_dummyNSView);
 108     [m_dummyNSView release];
 109 }
 110
 111 void wxWindowCocoaHider::Cocoa_FrameChanged(void)
 112 {
 113     // Keep the real window in synch with the dummy
 114     wxASSERT(m_dummyNSView);
 115     [m_owner->GetNSViewForHiding() setFrame:[m_dummyNSView frame]];
 116 }
 117
 118 #ifdef WXCOCOA_FILL_DUMMY_VIEW
 119 bool wxWindowCocoaHider::Cocoa_drawRect(const NSRect& rect)
 120 {
 121     NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:rect];
 122     [[NSColor greenColor] set];
 123     [bezpath stroke];
 124     [bezpath fill];
 125     return true;
 126 }
 127 #endif //def WXCOCOA_FILL_DUMMY_VIEW
 128
 129 // ========================================================================
 130 // wxFlippedNSClipView
 131 // ========================================================================
 132 @interface wxFlippedNSClipView : NSClipView
 133 - (BOOL)isFlipped;
 134 @end
 135
 136 @implementation wxFlippedNSClipView : NSClipView
 137 - (BOOL)isFlipped
 138 {
 139     return YES;
 140 }
 141
 142 @end
 143
 144 // ========================================================================
 145 // wxWindowCocoaScroller
 146 // ========================================================================
 147 wxWindowCocoaScroller::wxWindowCocoaScroller(wxWindow *owner)
 148 :   m_owner(owner)
 149 {
 150     wxASSERT(owner);
 151     wxASSERT(owner->GetNSView());
 152     m_cocoaNSScrollView = [[NSScrollView alloc]
 153         initWithFrame:[owner->GetNSView() frame]];
 154     AssociateNSView(m_cocoaNSScrollView);
 155
 156     /* Replace the default NSClipView with a flipped one.  This ensures
 157        scrolling is "pinned" to the top-left instead of bottom-right. */
 158     NSClipView *flippedClip = [[wxFlippedNSClipView alloc]
 159         initWithFrame: [[m_cocoaNSScrollView contentView] frame]];
 160     [m_cocoaNSScrollView setContentView:flippedClip];
 161     [flippedClip release];
 162
 163     [m_cocoaNSScrollView setBackgroundColor: [NSColor windowBackgroundColor]];
 164     [m_cocoaNSScrollView setHasHorizontalScroller: YES];
 165     [m_cocoaNSScrollView setHasVerticalScroller: YES];
 166     Encapsulate();
 167 }
 168
 169 void wxWindowCocoaScroller::Encapsulate()
 170 {
 171     // Set the scroll view autoresizingMask to match the current NSView
 172     [m_cocoaNSScrollView setAutoresizingMask: [m_owner->GetNSView() autoresizingMask]];
 173     [m_owner->GetNSView() setAutoresizingMask: NSViewNotSizable];
 174     // NOTE: replaceSubView will cause m_cocaNSView to be released
 175     // except when it hasn't been added into an NSView hierarchy in which
 176     // case it doesn't need to be and this should work out to a no-op
 177     m_owner->CocoaReplaceView(m_owner->GetNSView(), m_cocoaNSScrollView);
 178     // The NSView is still retained by owner
 179     [m_cocoaNSScrollView setDocumentView: m_owner->GetNSView()];
 180     // Now it's also retained by the NSScrollView
 181 }
 182
 183 void wxWindowCocoaScroller::Unencapsulate()
 184 {
 185     [m_cocoaNSScrollView setDocumentView: nil];
 186     m_owner->CocoaReplaceView(m_cocoaNSScrollView, m_owner->GetNSView());
 187     if(![[m_owner->GetNSView() superview] isFlipped])
 188         [m_owner->GetNSView() setAutoresizingMask: NSViewMinYMargin];
 189 }
 190
 191 wxWindowCocoaScroller::~wxWindowCocoaScroller()
 192 {
 193     DisassociateNSView(m_cocoaNSScrollView);
 194     [m_cocoaNSScrollView release];
 195 }
 196
 197 void wxWindowCocoaScroller::ClientSizeToSize(int &width, int &height)
 198 {
 199     NSSize frameSize = [NSScrollView
 200         frameSizeForContentSize: NSMakeSize(width,height)
 201         hasHorizontalScroller: [m_cocoaNSScrollView hasHorizontalScroller]
 202         hasVerticalScroller: [m_cocoaNSScrollView hasVerticalScroller]
 203         borderType: [m_cocoaNSScrollView borderType]];
 204     width = (int)frameSize.width;
 205     height = (int)frameSize.height;
 206 }
 207
 208 void wxWindowCocoaScroller::DoGetClientSize(int *x, int *y) const
 209 {
 210     NSSize nssize = [m_cocoaNSScrollView contentSize];
 211     if(x)
 212         *x = (int)nssize.width;
 213     if(y)
 214         *y = (int)nssize.height;
 215 }
 216
 217 void wxWindowCocoaScroller::Cocoa_FrameChanged(void)
 218 {
 219     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 220     wxSizeEvent event(m_owner->GetSize(), m_owner->GetId());
 221     event.SetEventObject(m_owner);
 222     m_owner->GetEventHandler()->ProcessEvent(event);
 223 }
 224
 225 // ========================================================================
 226 // wxWindowCocoa
 227 // ========================================================================
 228 // normally the base classes aren't included, but wxWindow is special
 229 #ifdef __WXUNIVERSAL__
 230 IMPLEMENT_ABSTRACT_CLASS(wxWindowCocoa, wxWindowBase)
 231 #else
 232 IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
 233 #endif
 234
 235 BEGIN_EVENT_TABLE(wxWindowCocoa, wxWindowBase)
 236 END_EVENT_TABLE()
 237
 238 wxWindow *wxWindowCocoa::sm_capturedWindow = NULL;
 239
 240 // Constructor
 241 void wxWindowCocoa::Init()
 242 {
 243     m_cocoaNSView = NULL;
 244     m_cocoaHider = NULL;
 245     m_cocoaScroller = NULL;
 246     m_isBeingDeleted = FALSE;
 247     m_isInPaint = FALSE;
 248     m_shouldBeEnabled = true;
 249 }
 250
 251 // Constructor
 252 bool wxWindow::Create(wxWindow *parent, wxWindowID winid,
 253            const wxPoint& pos,
 254            const wxSize& size,
 255            long style,
 256            const wxString& name)
 257 {
 258     if(!CreateBase(parent,winid,pos,size,style,wxDefaultValidator,name))
 259         return false;
 260
 261     // TODO: create the window
 262     m_cocoaNSView = NULL;
 263     SetNSView([[NSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
 264     [m_cocoaNSView release];
 265
 266     if (m_parent)
 267     {
 268         m_parent->AddChild(this);
 269         m_parent->CocoaAddChild(this);
 270         SetInitialFrameRect(pos,size);
 271     }
 272
 273     return TRUE;
 274 }
 275
 276 // Destructor
 277 wxWindow::~wxWindow()
 278 {
 279     wxAutoNSAutoreleasePool pool;
 280     DestroyChildren();
 281
 282     // Make sure our parent (in the wxWindows sense) is our superview
 283     // before we go removing from it.
 284     if(m_parent && m_parent->GetNSView()==[GetNSViewForSuperview() superview])
 285         CocoaRemoveFromParent();
 286     delete m_cocoaHider;
 287     delete m_cocoaScroller;
 288     SetNSView(NULL);
 289 }
 290
 291 void wxWindowCocoa::CocoaAddChild(wxWindowCocoa *child)
 292 {
 293     NSView *childView = child->GetNSViewForSuperview();
 294
 295     wxASSERT(childView);
 296     [m_cocoaNSView addSubview: childView];
 297     child->m_isShown = !m_cocoaHider;
 298 }
 299
 300 void wxWindowCocoa::CocoaRemoveFromParent(void)
 301 {
 302     [GetNSViewForSuperview() removeFromSuperview];
 303 }
 304
 305 void wxWindowCocoa::SetNSView(WX_NSView cocoaNSView)
 306 {
 307     // Assume setting the NSView to NULL means this wxWindow is being destroyed
 308     if(m_cocoaNSView && !cocoaNSView)
 309         SendDestroyEvent();
 310
 311     bool need_debug = cocoaNSView || m_cocoaNSView;
 312     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [m_cocoaNSView=%p retainCount]=%d"),this,m_cocoaNSView,[m_cocoaNSView retainCount]);
 313     DisassociateNSView(m_cocoaNSView);
 314     [cocoaNSView retain];
 315     [m_cocoaNSView release];
 316     m_cocoaNSView = cocoaNSView;
 317     AssociateNSView(m_cocoaNSView);
 318     if(need_debug) wxLogTrace(wxTRACE_COCOA_RetainRelease,wxT("wxWindowCocoa=%p::SetNSView [cocoaNSView=%p retainCount]=%d"),this,cocoaNSView,[cocoaNSView retainCount]);
 319 }
 320
 321 WX_NSView wxWindowCocoa::GetNSViewForSuperview() const
 322 {
 323     return m_cocoaHider
 324         ?   m_cocoaHider->GetNSView()
 325         :   m_cocoaScroller
 326             ?   m_cocoaScroller->GetNSScrollView()
 327             :   m_cocoaNSView;
 328 }
 329
 330 WX_NSView wxWindowCocoa::GetNSViewForHiding() const
 331 {
 332     return m_cocoaScroller
 333         ?   m_cocoaScroller->GetNSScrollView()
 334         :   m_cocoaNSView;
 335 }
 336
 337 bool wxWindowCocoa::Cocoa_drawRect(const NSRect &rect)
 338 {
 339     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_drawRect"));
 340     // Recursion can happen if the event loop runs from within the paint
 341     // handler.  For instance, if an assertion dialog is shown.
 342     // FIXME: This seems less than ideal.
 343     if(m_isInPaint)
 344     {
 345         wxLogDebug(wxT("Paint event recursion!"));
 346         return false;
 347     }
 348     //FIXME: should probably turn that rect into the update region
 349     m_isInPaint = TRUE;
 350     wxPaintEvent event(m_windowId);
 351     event.SetEventObject(this);
 352     bool ret = GetEventHandler()->ProcessEvent(event);
 353     m_isInPaint = FALSE;
 354     return ret;
 355 }
 356
 357 void wxWindowCocoa::InitMouseEvent(wxMouseEvent& event, WX_NSEvent cocoaEvent)
 358 {
 359     wxASSERT_MSG([m_cocoaNSView window]==[cocoaEvent window],wxT("Mouse event for different NSWindow"));
 360     NSPoint cocoaPoint = [m_cocoaNSView convertPoint:[(NSEvent*)cocoaEvent locationInWindow] fromView:nil];
 361     NSRect cocoaRect = [m_cocoaNSView frame];
 362     const wxPoint &clientorigin = GetClientAreaOrigin();
 363     event.m_x = (wxCoord)cocoaPoint.x - clientorigin.x;
 364     event.m_y = (wxCoord)(cocoaRect.size.height - cocoaPoint.y) - clientorigin.y;
 365
 366     event.m_shiftDown = [cocoaEvent modifierFlags] & NSShiftKeyMask;
 367     event.m_controlDown = [cocoaEvent modifierFlags] & NSControlKeyMask;
 368     event.m_altDown = [cocoaEvent modifierFlags] & NSAlternateKeyMask;
 369     event.m_metaDown = [cocoaEvent modifierFlags] & NSCommandKeyMask;
 370
 371     // TODO: set timestamp?
 372     event.SetEventObject(this);
 373     event.SetId(GetId());
 374 }
 375
 376 bool wxWindowCocoa::Cocoa_mouseMoved(WX_NSEvent theEvent)
 377 {
 378     wxMouseEvent event(wxEVT_MOTION);
 379     InitMouseEvent(event,theEvent);
 380     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 381     return GetEventHandler()->ProcessEvent(event);
 382 }
 383
 384 bool wxWindowCocoa::Cocoa_mouseEntered(WX_NSEvent theEvent)
 385 {
 386     return false;
 387 }
 388
 389 bool wxWindowCocoa::Cocoa_mouseExited(WX_NSEvent theEvent)
 390 {
 391     return false;
 392 }
 393
 394 bool wxWindowCocoa::Cocoa_mouseDown(WX_NSEvent theEvent)
 395 {
 396     wxMouseEvent event([theEvent clickCount]<2?wxEVT_LEFT_DOWN:wxEVT_LEFT_DCLICK);
 397     InitMouseEvent(event,theEvent);
 398     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 399     return GetEventHandler()->ProcessEvent(event);
 400 }
 401
 402 bool wxWindowCocoa::Cocoa_mouseDragged(WX_NSEvent theEvent)
 403 {
 404     wxMouseEvent event(wxEVT_MOTION);
 405     InitMouseEvent(event,theEvent);
 406     event.m_leftDown = true;
 407     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 408     return GetEventHandler()->ProcessEvent(event);
 409 }
 410
 411 bool wxWindowCocoa::Cocoa_mouseUp(WX_NSEvent theEvent)
 412 {
 413     wxMouseEvent event(wxEVT_LEFT_UP);
 414     InitMouseEvent(event,theEvent);
 415     wxLogTrace(wxTRACE_COCOA,wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 416     return GetEventHandler()->ProcessEvent(event);
 417 }
 418
 419 bool wxWindowCocoa::Cocoa_rightMouseDown(WX_NSEvent theEvent)
 420 {
 421     wxMouseEvent event([theEvent clickCount]<2?wxEVT_RIGHT_DOWN:wxEVT_RIGHT_DCLICK);
 422     InitMouseEvent(event,theEvent);
 423     wxLogDebug(wxT("Mouse Down @%d,%d num clicks=%d"),event.m_x,event.m_y,[theEvent clickCount]);
 424     return GetEventHandler()->ProcessEvent(event);
 425 }
 426
 427 bool wxWindowCocoa::Cocoa_rightMouseDragged(WX_NSEvent theEvent)
 428 {
 429     wxMouseEvent event(wxEVT_MOTION);
 430     InitMouseEvent(event,theEvent);
 431     event.m_rightDown = true;
 432     wxLogDebug(wxT("Mouse Drag @%d,%d"),event.m_x,event.m_y);
 433     return GetEventHandler()->ProcessEvent(event);
 434 }
 435
 436 bool wxWindowCocoa::Cocoa_rightMouseUp(WX_NSEvent theEvent)
 437 {
 438     wxMouseEvent event(wxEVT_RIGHT_UP);
 439     InitMouseEvent(event,theEvent);
 440     wxLogDebug(wxT("Mouse Up @%d,%d"),event.m_x,event.m_y);
 441     return GetEventHandler()->ProcessEvent(event);
 442 }
 443
 444 bool wxWindowCocoa::Cocoa_otherMouseDown(WX_NSEvent theEvent)
 445 {
 446     return false;
 447 }
 448
 449 bool wxWindowCocoa::Cocoa_otherMouseDragged(WX_NSEvent theEvent)
 450 {
 451     return false;
 452 }
 453
 454 bool wxWindowCocoa::Cocoa_otherMouseUp(WX_NSEvent theEvent)
 455 {
 456     return false;
 457 }
 458
 459 void wxWindowCocoa::Cocoa_FrameChanged(void)
 460 {
 461     wxLogTrace(wxTRACE_COCOA,wxT("Cocoa_FrameChanged"));
 462     wxSizeEvent event(GetSize(), m_windowId);
 463     event.SetEventObject(this);
 464     GetEventHandler()->ProcessEvent(event);
 465 }
 466
 467 bool wxWindow::Close(bool force)
 468 {
 469     // The only reason this function exists is that it is virtual and
 470     // wxTopLevelWindowCocoa will override it.
 471     return wxWindowBase::Close(force);
 472 }
 473
 474 void wxWindow::CocoaReplaceView(WX_NSView oldView, WX_NSView newView)
 475 {
 476     [[oldView superview] replaceSubview:oldView with:newView];
 477 }
 478
 479 bool wxWindow::EnableSelfAndChildren(bool enable)
 480 {
 481     // If the state isn't changing, don't do anything
 482     if(!wxWindowBase::Enable(enable && m_shouldBeEnabled))
 483         return false;
 484     // Set the state of the Cocoa window
 485     CocoaSetEnabled(m_isEnabled);
 486     // Disable all children or (if enabling) return them to their proper state
 487     for(wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 488         node; node = node->GetNext())
 489     {
 490         node->GetData()->EnableSelfAndChildren(enable);
 491     }
 492     return true;
 493 }
 494
 495 bool wxWindow::Enable(bool enable)
 496 {
 497     // Keep track of what the window SHOULD be doing
 498     m_shouldBeEnabled = enable;
 499     // If the parent is disabled for any reason, then this window will be too.
 500     if(!IsTopLevel() && GetParent())
 501     {
 502         enable = enable && GetParent()->IsEnabled();
 503     }
 504     return EnableSelfAndChildren(enable);
 505 }
 506
 507 bool wxWindow::Show(bool show)
 508 {
 509     wxAutoNSAutoreleasePool pool;
 510     // If the window is marked as visible, then it shouldn't have a dummy view
 511     // If the window is marked hidden, then it should have a dummy view
 512     // wxSpinCtrl (generic) abuses m_isShown, don't use it for any logic
 513 //    wxASSERT_MSG( (m_isShown && !m_dummyNSView) || (!m_isShown && m_dummyNSView),wxT("wxWindow: m_isShown does not agree with m_dummyNSView"));
 514     // Return false if there isn't a window to show or hide
 515     NSView *cocoaView = GetNSViewForHiding();
 516     if(!cocoaView)
 517         return false;
 518     if(show)
 519     {
 520         // If state isn't changing, return false
 521         if(!m_cocoaHider)
 522             return false;
 523         CocoaReplaceView(m_cocoaHider->GetNSView(), cocoaView);
 524         wxASSERT(![m_cocoaHider->GetNSView() superview]);
 525         delete m_cocoaHider;
 526         m_cocoaHider = NULL;
 527         wxASSERT([cocoaView superview]);
 528     }
 529     else
 530     {
 531         // If state isn't changing, return false
 532         if(m_cocoaHider)
 533             return false;
 534         m_cocoaHider = new wxWindowCocoaHider(this);
 535         // NOTE: replaceSubview:with will cause m_cocaNSView to be
 536         // (auto)released which balances out addSubview
 537         CocoaReplaceView(cocoaView, m_cocoaHider->GetNSView());
 538         // m_coocaNSView is now only retained by us
 539         wxASSERT([m_cocoaHider->GetNSView() superview]);
 540         wxASSERT(![cocoaView superview]);
 541     }
 542     m_isShown = show;
 543     return true;
 544 }
 545
 546 void wxWindowCocoa::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 547 {
 548     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoSetSizeWindow(%d,%d,%d,%d,Auto: %s%s)"),this,x,y,width,height,(sizeFlags&wxSIZE_AUTO_WIDTH)?"W":".",sizeFlags&wxSIZE_AUTO_HEIGHT?"H":".");
 549     int currentX, currentY;
 550     int currentW, currentH;
 551     DoGetPosition(&currentX, &currentY);
 552     DoGetSize(&currentW, &currentH);
 553     if((x==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 554         x=currentX;
 555     if((y==-1) && !(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 556         y=currentY;
 557
 558     AdjustForParentClientOrigin(x,y,sizeFlags);
 559
 560     wxSize size(-1,-1);
 561
 562     if((width==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 563     {
 564         if(sizeFlags&wxSIZE_AUTO_WIDTH)
 565         {
 566             size=DoGetBestSize();
 567             width=size.x;
 568         }
 569         else
 570             width=currentW;
 571     }
 572     if((height==-1)&&!(sizeFlags&wxSIZE_ALLOW_MINUS_ONE))
 573     {
 574         if(sizeFlags&wxSIZE_AUTO_HEIGHT)
 575         {
 576             if(size.x==-1)
 577                 size=DoGetBestSize();
 578             height=size.y;
 579         }
 580         else
 581             height=currentH;
 582     }
 583     DoMoveWindow(x,y,width,height);
 584 }
 585
 586 void wxWindowCocoa::DoMoveWindow(int x, int y, int width, int height)
 587 {
 588     wxAutoNSAutoreleasePool pool;
 589     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoMoveWindow(%d,%d,%d,%d)"),this,x,y,width,height);
 590
 591     NSView *nsview = GetNSViewForSuperview();
 592     NSView *superview = [nsview superview];
 593     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 594     NSRect parentRect = [superview bounds];
 595
 596     NSRect cocoaRect = NSMakeRect(x,parentRect.size.height-(y+height),width,height);
 597     [nsview setFrame: cocoaRect];
 598     // Be sure to redraw the parent to reflect the changed position
 599     [superview setNeedsDisplay:YES];
 600 }
 601
 602 void wxWindowCocoa::SetInitialFrameRect(const wxPoint& pos, const wxSize& size)
 603 {
 604     NSView *nsview = GetNSViewForSuperview();
 605     NSView *superview = [nsview superview];
 606     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 607     NSRect parentRect = [superview bounds];
 608     NSRect frameRect = [nsview frame];
 609     if(size.x!=-1)
 610         frameRect.size.width = size.x;
 611     if(size.y!=-1)
 612         frameRect.size.height = size.y;
 613     frameRect.origin.x = pos.x;
 614     frameRect.origin.y = parentRect.size.height-(pos.y+frameRect.size.height);
 615     // Tell Cocoa to change the margin between the bottom of the superview
 616     // and the bottom of the control.  Keeps the control pinned to the top
 617     // of its superview so that its position in the wxWindows coordinate
 618     // system doesn't change.
 619     if(![superview isFlipped])
 620         [nsview setAutoresizingMask: NSViewMinYMargin];
 621     // MUST set the mask before setFrame: which can generate a size event
 622     // and cause a scroller to be added!
 623     [nsview setFrame: frameRect];
 624 }
 625
 626 // Get total size
 627 void wxWindow::DoGetSize(int *w, int *h) const
 628 {
 629     NSRect cocoaRect = [GetNSViewForSuperview() frame];
 630     if(w)
 631         *w=(int)cocoaRect.size.width;
 632     if(h)
 633         *h=(int)cocoaRect.size.height;
 634     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetSize = (%d,%d)"),this,(int)cocoaRect.size.width,(int)cocoaRect.size.height);
 635 }
 636
 637 void wxWindow::DoGetPosition(int *x, int *y) const
 638 {
 639     NSView *nsview = GetNSViewForSuperview();
 640     NSView *superview = [nsview superview];
 641     wxCHECK_RET(superview,wxT("NSView does not have a superview"));
 642     NSRect parentRect = [superview bounds];
 643
 644     NSRect cocoaRect = [nsview frame];
 645     if(x)
 646         *x=(int)cocoaRect.origin.x;
 647     if(y)
 648         *y=(int)(parentRect.size.height-(cocoaRect.origin.y+cocoaRect.size.height));
 649     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxWindow=%p::DoGetPosition = (%d,%d)"),this,(int)cocoaRect.origin.x,(int)cocoaRect.origin.y);
 650 }
 651
 652 WXWidget wxWindow::GetHandle() const
 653 {
 654     return m_cocoaNSView;
 655 }
 656
 657 void wxWindow::Refresh(bool eraseBack, const wxRect *rect)
 658 {
 659     [m_cocoaNSView setNeedsDisplay:YES];
 660 }
 661
 662 void wxWindow::SetFocus()
 663 {
 664     // TODO
 665 }
 666
 667 void wxWindow::DoCaptureMouse()
 668 {
 669     // TODO
 670     sm_capturedWindow = this;
 671 }
 672
 673 void wxWindow::DoReleaseMouse()
 674 {
 675     // TODO
 676     sm_capturedWindow = NULL;
 677 }
 678
 679 void wxWindow::DoScreenToClient(int *x, int *y) const
 680 {
 681     // TODO
 682 }
 683
 684 void wxWindow::DoClientToScreen(int *x, int *y) const
 685 {
 686     // TODO
 687 }
 688
 689 // Get size *available for subwindows* i.e. excluding menu bar etc.
 690 void wxWindow::DoGetClientSize(int *x, int *y) const
 691 {
 692     wxLogTrace(wxTRACE_COCOA,wxT("DoGetClientSize:"));
 693     if(m_cocoaScroller)
 694         m_cocoaScroller->DoGetClientSize(x,y);
 695     else
 696         wxWindowCocoa::DoGetSize(x,y);
 697 }
 698
 699 void wxWindow::DoSetClientSize(int width, int height)
 700 {
 701     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("DoSetClientSize=(%d,%d)"),width,height);
 702     if(m_cocoaScroller)
 703         m_cocoaScroller->ClientSizeToSize(width,height);
 704     CocoaSetWxWindowSize(width,height);
 705 }
 706
 707 void wxWindow::CocoaSetWxWindowSize(int width, int height)
 708 {
 709     wxWindowCocoa::DoSetSize(-1,-1,width,height,wxSIZE_USE_EXISTING);
 710 }
 711
 712 int wxWindow::GetCharHeight() const
 713 {
 714     // TODO
 715     return 0;
 716 }
 717
 718 int wxWindow::GetCharWidth() const
 719 {
 720     // TODO
 721     return 0;
 722 }
 723
 724 void wxWindow::GetTextExtent(const wxString& string, int *x, int *y,
 725         int *descent, int *externalLeading, const wxFont *theFont) const
 726 {
 727     // TODO
 728 }
 729
 730 // Coordinates relative to the window
 731 void wxWindow::WarpPointer (int x_pos, int y_pos)
 732 {
 733     // TODO
 734 }
 735
 736 int wxWindow::GetScrollPos(int orient) const
 737 {
 738     // TODO
 739     return 0;
 740 }
 741
 742 // This now returns the whole range, not just the number
 743 // of positions that we can scroll.
 744 int wxWindow::GetScrollRange(int orient) const
 745 {
 746     // TODO
 747     return 0;
 748 }
 749
 750 int wxWindow::GetScrollThumb(int orient) const
 751 {
 752     // TODO
 753     return 0;
 754 }
 755
 756 void wxWindow::SetScrollPos(int orient, int pos, bool refresh)
 757 {
 758     // TODO
 759 }
 760
 761 void wxWindow::CocoaCreateNSScrollView()
 762 {
 763     if(!m_cocoaScroller)
 764     {
 765         m_cocoaScroller = new wxWindowCocoaScroller(this);
 766     }
 767 }
 768
 769 // New function that will replace some of the above.
 770 void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible,
 771     int range, bool refresh)
 772 {
 773     CocoaCreateNSScrollView();
 774     // TODO
 775 }
 776
 777 // Does a physical scroll
 778 void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect)
 779 {
 780     // TODO
 781 }
 782
 783 void wxWindow::DoSetVirtualSize( int x, int y )
 784 {
 785     wxWindowBase::DoSetVirtualSize(x,y);
 786     CocoaCreateNSScrollView();
 787     [m_cocoaNSView setFrameSize:NSMakeSize(m_virtualSize.x,m_virtualSize.y)];
 788 }
 789
 790 bool wxWindow::SetFont(const wxFont& font)
 791 {
 792     // TODO
 793     return TRUE;
 794 }
 795
 796 static int CocoaRaiseWindowCompareFunction(id first, id second, void *target)
 797 {
 798     // first should be ordered higher
 799     if(first==target)
 800         return NSOrderedDescending;
 801     // second should be ordered higher
 802     if(second==target)
 803         return NSOrderedAscending;
 804     return NSOrderedSame;
 805 }
 806
 807 // Raise the window to the top of the Z order
 808 void wxWindow::Raise()
 809 {
 810 //    wxAutoNSAutoreleasePool pool;
 811     NSView *nsview = GetNSViewForSuperview();
 812     [[nsview superview] sortSubviewsUsingFunction:
 813             CocoaRaiseWindowCompareFunction
 814         context: nsview];
 815 }
 816
 817 static int CocoaLowerWindowCompareFunction(id first, id second, void *target)
 818 {
 819     // first should be ordered lower
 820     if(first==target)
 821         return NSOrderedAscending;
 822     // second should be ordered lower
 823     if(second==target)
 824         return NSOrderedDescending;
 825     return NSOrderedSame;
 826 }
 827
 828 // Lower the window to the bottom of the Z order
 829 void wxWindow::Lower()
 830 {
 831     NSView *nsview = GetNSViewForSuperview();
 832     [[nsview superview] sortSubviewsUsingFunction:
 833             CocoaLowerWindowCompareFunction
 834         context: nsview];
 835 }
 836
 837 bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y)
 838 {
 839     return FALSE;
 840 }
 841
 842 // Get the window with the focus
 843 wxWindow *wxWindowBase::FindFocus()
 844 {
 845     // TODO
 846     return NULL;
 847 }
 848
 849 /* static */ wxWindow *wxWindowBase::GetCapture()
 850 {
 851     // TODO
 852     return wxWindowCocoa::sm_capturedWindow;
 853 }
 854
 855 wxWindow *wxGetActiveWindow()
 856 {
 857     // TODO
 858     return NULL;
 859 }
 860
 861 wxPoint wxGetMousePosition()
 862 {
 863     // TODO
 864     return wxDefaultPosition;
 865 }
 866
 867 wxWindow* wxFindWindowAtPointer(wxPoint& pt)
 868 {
 869     pt = wxGetMousePosition();
 870     return NULL;
 871 }
 872